U.S. printing prices have failed to keep pace with inflation during the past 25 years, the CEO of the country’s second largest printing company told a Senate panel this week.

“During that same time period, the price of postage has continued to increase and as a result the single largest expense of printing is now the postage associated with delivering the final product,” Joel Quadracci, Chairman, President & CEO of Quad/Graphics Inc., testified Wednesday during a Senate hearing on the “Crisis Facing the U.S. Postal Service.”